If you're seeing this message, it means we're having trouble loading external resources on our website.

If you're behind a web filter, please make sure that the domains ***.kastatic.org** and ***.kasandbox.org** are unblocked.

Main content

- Negative numbers on the number lineGet 5 of 7 questions to level up!
- Adding negative numbersGet 5 of 7 questions to level up!
- Subtracting negative numbersGet 5 of 7 questions to level up!
- Multiplying negative numbersGet 3 of 4 questions to level up!
- Dividing negative numbersGet 3 of 4 questions to level up!

- Finding absolute valuesGet 5 of 7 questions to level up!
- Interpreting absolute valueGet 3 of 4 questions to level up!

Level up on the above skills and collect up to 700 Mastery points

- Exponents (basic)Get 5 of 7 questions to level up!
- ExponentsGet 5 of 7 questions to level up!
- Variable expressions with exponentsGet 3 of 4 questions to level up!

- Square rootsGet 5 of 7 questions to level up!
- Simplify square rootsGet 3 of 4 questions to level up!
- Simplify square roots (variables)Get 3 of 4 questions to level up!

Level up on the above skills and collect up to 600 Mastery points

- Order of operationsGet 5 of 7 questions to level up!
- Order of operations with negative numbersGet 5 of 7 questions to level up!

- Adding & subtracting negative fractionsGet 5 of 7 questions to level up!
- Multiplying positive and negative fractionsGet 3 of 4 questions to level up!
- Dividing positive and negative fractionsGet 3 of 4 questions to level up!

Level up on the above skills and collect up to 500 Mastery points

- Intro to percentsGet 5 of 7 questions to level up!
- Percents from fraction modelsGet 3 of 4 questions to level up!
- Relate fractions, decimals, and percentsGet 3 of 4 questions to level up!
- Converting fractions to decimalsGet 3 of 4 questions to level up!
- Write decimals as fractionsGet 5 of 7 questions to level up!
- Finding percentsGet 5 of 7 questions to level up!
- Percent word problemsGet 5 of 7 questions to level up!

Level up on the above skills and collect up to 700 Mastery points

- Adding decimals: thousandthsGet 5 of 7 questions to level up!
- Subtracting decimals: thousandthsGet 5 of 7 questions to level up!
- Multiplying decimals like 2.45x3.6 (standard algorithm)Get 5 of 7 questions to level up!
- Dividing decimals: hundredthsGet 3 of 4 questions to level up!

Level up on the above skills and collect up to 400 Mastery points

- Area of trianglesGet 5 of 7 questions to level up!

- Radius and diameterGet 5 of 7 questions to level up!
- Area of a circleGet 5 of 7 questions to level up!

Level up on the above skills and collect up to 300 Mastery points

Up next for you:#### Unit test

Level up on all the skills in this unit and collect up to 3200 Mastery points!